20201122231443_PGAddOAuthConnections.cs

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using System;
 
using Microsoft.EntityFrameworkCore.Migrations;
using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
 
namespace Tgstation.Server.Host.Database.Migrations
{
    public partial class PGAddOAuthConnections : Migration
    {
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            ArgumentNullException.ThrowIfNull(migrationBuilder);
 
            migrationBuilder.CreateTable(
                name: "OAuthConnections",
                columns: table => new
                {
                    Id = table.Column<long>(nullable: false)
                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
                    Provider = table.Column<int>(nullable: false),
                    ExternalUserId = table.Column<string>(nullable: false, maxLength: 100),
                    UserId = table.Column<long>(nullable: true),
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_OAuthConnections", x => x.Id);
                    table.ForeignKey(
                        name: "FK_OAuthConnections_Users_UserId",
                        column: x => x.UserId,
                        principalTable: "Users",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });
 
            migrationBuilder.CreateIndex(
                name: "IX_OAuthConnections_UserId",
                table: "OAuthConnections",
                column: "UserId");
 
            migrationBuilder.CreateIndex(
                name: "IX_OAuthConnections_Provider_ExternalUserId",
                table: "OAuthConnections",
                columns: new[] { "Provider", "ExternalUserId" },
                unique: true);
        }
 
        protected override void Down(MigrationBuilder migrationBuilder)
        {
            ArgumentNullException.ThrowIfNull(migrationBuilder);
 
            migrationBuilder.DropTable(
                name: "OAuthConnections");
        }
    }
}